CN220575545U

CN220575545U - Cutting machine protector

Info

Publication number: CN220575545U
Application number: CN202321934109.3U
Authority: CN
Inventors: 周晓苗
Original assignee: Beijing Topcent Printing Co ltd
Current assignee: Beijing Topcent Printing Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-03-12
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a cutting machine protection device in the technical field of cutting machines, which comprises: the dust collection device comprises a machine base, wherein a first electromagnet and a protective cover are arranged at the top of the machine base, the first electromagnet is symmetrically arranged at the top of the machine base, the protective cover is movably arranged at the rear end of the top of the machine base, connecting seats are arranged at four corners of the outer side of the machine base, supporting feet are arranged on the connecting seats and are in contact with the ground, a support is arranged on the side wall of the machine base, a part of structure on the support is arranged at the lower end of the machine base, a second electromagnet is arranged on the side wall of an inner cavity of a dust collection groove, an air knife is arranged at the end part of the dust collection groove, the protective device for the cutting machine is used for fixing metal pieces through the electromagnet, the metal pieces with small volumes are prevented from splashing under the driving of cutting pieces, and the situation of personnel injury is caused, so that the use safety of the cutting machine is guaranteed.

Description

Cutting machine protector

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a protective device of a cutting machine.

Background

The cutting machine, also called a grinding wheel saw, is suitable for the departments of building, hardware, petrochemical industry, mechanical metallurgy, hydroelectric installation and the like. The cutting machine is a common device capable of cutting materials such as a metal square flat pipe, square flat steel, I-steel, groove-shaped steel, carbon element steel, element pipe and the like. The existing cutting machine mainly comprises a series motor, a transmission mechanism, a shield frame, a base, a grinding wheel, a rotatable clamp and the like.

During operation of the cutting machine, the cutting piece is driven to rotate at a high speed by the motor, the cutting piece rotating at a high speed is utilized to cut the metal piece, the metal piece is required to be fixed in the cutting process, the metal piece is generally fixed in a clamping mode by the clamp, when the clamping part is enlarged in size, the clamp can effectively clamp the metal piece to avoid the metal piece from splashing, however, when the clamping part is smaller in size, the clamping part is fewer, the clamping force is insufficient, the material splashing phenomenon is easily caused under the driving of the cutting piece rotating at a high speed, the splashed metal piece is easy to damage a human body, and the use safety of the cutting machine is greatly influenced.

Disclosure of Invention

The utility model aims to provide a protective device for a cutting machine, which aims to solve the problems that in the cutting process proposed in the background technology, metal pieces are required to be fixed, the metal pieces are generally fixed in a clamp clamping mode, when the clamped part is enlarged in size, the clamp can effectively clamp the metal pieces to avoid the phenomenon that the metal pieces splash, but when the clamped part is smaller in size, the clamping part is fewer, the clamping force is insufficient, the phenomenon that materials splash easily occurs under the drive of a cutting piece rotating at a high speed, the splashed metal pieces are easy to damage human bodies, and the use safety of the cutting machine is greatly influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a cutter guard comprising:

the machine comprises a machine base, wherein a first electromagnet and a protective cover are arranged at the top of the machine base, the first electromagnet is symmetrically arranged at the top of the machine base, and the protective cover is movably arranged at the rear end of the top of the machine base.

Preferably, the four corners of the outer side of the stand are provided with connecting seats, the connecting seats are provided with supporting feet, and the supporting feet are contacted with the ground.

Preferably, a bracket is arranged on the side wall of the stand, and a part of structure on the bracket is arranged at the lower end of the stand.

Preferably, the side walls of the protective cover are symmetrically provided with connecting shafts.

Preferably, a dust accumulation groove is formed in the rear side of the base, and the dust accumulation groove is connected with the support.

Preferably, a second electromagnet is arranged on the side wall of the inner cavity of the dust accumulation groove, an air knife is arranged at the end part of the dust accumulation groove, and an air outlet on the air duct corresponds to the surface of the second electromagnet.

Preferably, a connecting plate is arranged on the side wall of the protective cover, a connecting shaft sleeve is arranged at the top edge of the connecting plate, a connecting hole is formed in the end part of the connecting shaft sleeve, and the connecting hole is matched with the connecting shaft.

Preferably, springs are uniformly arranged at the bottoms of the connecting plates, a pressing plate is arranged at one end, far away from the connecting plates, of each spring, and the pressing plate corresponds to the first electromagnet.

Compared with the prior art, the utility model has the beneficial effects that: this kind of cutting machine protector fixes the metalwork through the electro-magnet, avoids the less metalwork of volume to splash away under the drive of cutting piece when the cutting, causes personnel's injury's condition to appear, has ensured the safety in utilization of cutting machine.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the shield and connecting shaft arrangement of the present utility model;

FIG. 3 is a schematic view of the dust accumulation tank structure of the present utility model;

FIG. 4 is a schematic view of a structure of a connecting plate according to the present utility model;

fig. 5 is a schematic view of the arrangement of the connecting sleeve and the connecting hole according to the present utility model.

In the figure: 100 frames, 110 first electromagnets, 120 connecting seats, 121 supporting feet, 130 supports, 140 protective covers, 141 connecting shafts, 200 dust accumulation grooves, 201 second electromagnets, 210 air knives, 300 connecting plates, 310 connecting shaft sleeves, 311 connecting holes, 320 springs and 330 pressing plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a protection device of a cutting machine, which is characterized in that a metal piece is fixed by an electromagnet, so that the metal piece with smaller volume is prevented from splashing under the drive of a cutting piece during cutting, the situation of personnel injury is avoided, the use safety of the cutting machine is ensured, and referring to fig. 1, the protection device comprises: a housing 100;

referring to fig. 1, a first electromagnet 110 and a protective cover 140 are disposed at the top of a machine base 100, the first electromagnet 110 is symmetrically disposed at the top of the machine base 100, the protective cover 140 is movably disposed at the rear end of the top of the machine base 100, mounting grooves are disposed at the left and right sides of the front end of the top of the machine base 100, the first electromagnet 110 is matched with the mounting grooves, the first electromagnet 110 is inlaid at the inner side of the mounting grooves, the first electromagnet 110 is fixed at the top of the machine base 100 by an adhesive, the first electromagnet 110 is connected with an external power supply by a wire, the top of the first electromagnet 110 is flush with the top of the machine base 100, the protective cover 140 is movably mounted at the rear end of the top of the machine base 100, the protective cover 140 can be turned over at the top of the machine base 100, a motor is mounted on the side wall of the protective cover 140, a cutting blade is mounted at the inner side of the protective cover 140 and connected with an output shaft on the motor, the cutting blade is driven to rotate by the output shaft on the motor, specifically, the metal piece to be cut is placed at the top of the machine base 100 to be in contact with the first electromagnet 110, the power supply of the first electromagnet 110 is connected, the first electromagnet 110 is electrified to generate magnetism to adsorb the metal piece, so that the metal piece is fixed at the top of the machine base 100, a motor is started, the cutting piece is driven to rotate by the motor, the protective cover 140 is driven to overturn towards one side of the metal piece, the cutting piece is driven to move towards the metal piece by the protective cover 140, the metal piece is cut by the rotating cutting piece, the metal piece is completely cut by the cutting piece, the influence of centrifugal force generated when the cutting piece rotates on the metal piece with smaller volume can be effectively reduced due to the adsorption of the electromagnet, the metal piece with smaller volume is prevented from splashing under the driving of the cutting piece, personnel injury is avoided, the use safety of the cutting machine is ensured, meanwhile, as the first electromagnet 110 adsorbs the metal piece to fix the metal piece on the machine base 100, a worker is not required to fix the metal piece manually in the cutting process, so that the use safety of the cutting machine is further ensured;

referring to fig. 1, connecting seats 120 are arranged at four corners of the outer side of a stand 100, supporting feet 121 are arranged on the connecting seats 120, the supporting feet 121 are in contact with the ground, the connecting seats 120 are welded on the four corners of the outer side of a first electromagnet 110, the bottoms of the connecting seats 120 are flush with the bottoms of the stand 100, mounting holes are formed in the middle positions of the tops of the connecting seats 120, the supporting feet 121 are composed of screws and foot pads, the screws are mounted on the tops of the foot pads through threaded connection, the screws are matched with the mounting holes, clearance fit is formed between the screws and the mounting holes, two nuts are mounted on the outer side wall of the circumference of the screws through threaded connection, the two nuts are distributed on the upper side and the lower side of the connecting seats 120, the screws are fixed on the connecting seats 120 through the two nuts, so that the foot pads are fixed on the connecting seats 120, the foot pads are in contact with the ground to support the stand 100, the levelness of the stand 100 can be adjusted by adjusting the positions of the two nuts, the levelness of the stand 100 can be adjusted by adjusting the levelness of the stand 100, and the stand 100 can be horizontally placed on the ground, and the stability of the stand 100 is ensured;

referring to fig. 1 to 3, a bracket 130 is disposed on a sidewall of a base 100, a part of structure on the bracket 130 is disposed at a lower end of the base 100, a dust accumulation groove 200 is disposed at a rear side of the base 100, the dust accumulation groove 200 is connected with the bracket 130, a second electromagnet 201 is disposed on a sidewall of an inner cavity of the dust accumulation groove 200, an air knife 210 is disposed at an end of the dust accumulation groove 200, an air outlet on the air duct 210 corresponds to a surface of the second electromagnet 201, the number of the brackets 130 is two, the brackets 130 are L-shaped brackets composed of a vertical plate and a horizontal plate, the two brackets 130 are mounted at left and right sides of the base 100, the vertical plate on the bracket 130 is detachably mounted on the sidewall of the base 100 through bolts, the horizontal plate on the bracket 130 is disposed at a lower end of the base 100, a mounting gap is reserved between the horizontal plate on the bracket 130 and a bottom of the base 100, the dust accumulation groove 200 is composed of a horizontal plate and a bevel plate, the horizontal groove plate on the dust accumulation groove 200 is inserted in the installation gap between the transverse plate on the bracket 130 and the bottom of the machine base 100, the bottom of the horizontal groove plate on the dust accumulation groove 200 is contacted with the top of the transverse plate on the bracket 130, the top of the horizontal groove plate on the dust accumulation groove 200 is contacted with the bottom of the machine base 100, the horizontal groove plate on the dust accumulation groove 200 is fixed on the top of the transverse plate on the bracket 130 through bolts, the inclined surface groove plate on the dust accumulation groove 200 is arranged at the rear end of the machine base 100, the second electromagnet 201 is inlaid at the inner side of the inclined surface groove plate on the dust accumulation groove 200, metal scraps are generated when the cutting piece cuts a metal piece, the metal scraps are sputtered towards the rear end of the machine base 100 under the driving of the cutting piece, when the power of the second electromagnet 201 is switched on, the metal scraps are adsorbed through the second electromagnet 201 when entering the inner side of the inclined surface groove plate on the dust accumulation groove 200, the metal scraps are prevented from being sputtered on the body of a person behind the machine base 100, meanwhile, dust emission is avoided through the adsorption of the second electromagnet 201 to the metal scraps, the working environment is guaranteed, the air knife 210 is detachably arranged on the top of an inclined surface groove plate on the dust accumulation groove 200 through bolts, after cutting is completed, the power supply of the second electromagnet 201 is disconnected, the air knife 210 is started, the air knife output by the air knife 210 is used for cleaning the metal scraps adhered to the second electromagnet 201, the metal scraps are blown into the horizontal groove plate on the dust accumulation groove 200, and the metal scraps are collected and are subjected to the same treatment;

referring to fig. 1-2 and 4-5, a connecting shaft 141 is symmetrically arranged on the side wall of the protective cover 140, a connecting plate 300 is arranged on the side wall of the protective cover 140, a connecting shaft sleeve 310 is arranged at the top edge of the connecting plate 300, a connecting hole 311 is arranged at the end of the connecting shaft sleeve 310, the connecting hole 311 is matched with the connecting shaft 141, a spring 320 is uniformly arranged at the bottom of the connecting plate 300, a pressing plate 330 is arranged at one end of the spring 320 far away from the connecting plate 300, the pressing plate 330 corresponds to the first electromagnet 110, the connecting shaft sleeve 310 is integrally formed at the top broadside edge of the connecting plate 300, the connecting hole 311 is matched with the connecting shaft 141, the connecting shaft sleeve 310 is arranged on the circumferential outer side wall of the connecting shaft 141 through a bearing, the connecting plate 300 is movably arranged on the circumferential outer side wall of the connecting shaft 141 through the connecting shaft sleeve 310, the spring 320 is welded at the bottom of the connecting plate 300, the pressing plate 330 is welded at one end of the spring 320 far away from the connecting plate 300, in the cutting process, a worker manually turns over the protective cover 140 to enable the protective cover 140 to turn over towards one side of the metal piece, the protective cover 140 drives the pressing plate 330 to move towards one side of the metal piece, the cutting piece is firstly contacted with the metal piece to cut the metal piece, when the metal piece is cut into a half, the pressing plate 330 is contacted with the metal piece, the worker continuously presses down the protective cover 140 to cut the metal piece, at the moment, the connecting plate 300 presses the spring 320 under the driving of the connecting shaft sleeve 310, the spring 320 contracts and simultaneously presses the pressing plate 330, the pressing plate 330 continuously applies pressure to the metal piece, so that the metal piece is fixed on the machine base 100, displacement is avoided under the action of centrifugal force generated when the cutting piece rotates in the cutting process, the cutting precision is ensured, meanwhile, the metal piece is fixed through the pressing plate 330, the metal piece does not need to be manually fixed by a worker, so that the cutting safety is further ensured, and the use safety of the cutting machine is further ensured.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A cutting machine protector, characterized in that: comprising the following steps:

the machine comprises a machine base (100), wherein a first electromagnet (110) and a protective cover (140) are arranged at the top of the machine base (100), the first electromagnet (110) is symmetrically arranged at the top of the machine base (100), and the protective cover (140) is movably arranged at the rear end of the top of the machine base (100).

2. A cutter guard according to claim 1, wherein: connecting seats (120) are arranged at four corners of the outer side of the base (100), supporting feet (121) are arranged on the connecting seats (120), and the supporting feet (121) are in contact with the ground.

3. A cutter guard according to claim 2, wherein: the side wall of the stand (100) is provided with a bracket (130), and a part of structures on the bracket (130) are arranged at the lower end of the stand (100).

4. A cutter guard according to claim 3, wherein: connecting shafts (141) are symmetrically arranged on the side walls of the protective cover (140).

5. The cutter guard of claim 4, wherein: the rear side of the machine base (100) is provided with a dust accumulation groove (200), and the dust accumulation groove (200) is connected with the bracket (130).

6. The cutter guard of claim 5, wherein: the dust accumulation groove is characterized in that a second electromagnet (201) is arranged on the side wall of the inner cavity of the dust accumulation groove (200), an air duct (210) is arranged at the end part of the dust accumulation groove (200), and an exhaust port on the air duct (210) corresponds to the surface of the second electromagnet (201).

7. The cutter guard of claim 6, wherein: the side wall of the protective cover (140) is provided with a connecting plate (300), the top edge of the connecting plate (300) is provided with a connecting shaft sleeve (310), the end part of the connecting shaft sleeve (310) is provided with a connecting hole (311), and the connecting hole (311) is matched with the connecting shaft (141).

8. The cutter guard of claim 7, wherein: the bottom of connecting plate (300) evenly is provided with spring (320), the one end that keeps away from on spring (320) connecting plate (300) is provided with clamp plate (330), clamp plate (330) with first electro-magnet (110) is corresponding.